2890353.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23767}}^1$

素因数の和:23810

約数の個数: 32

約数和(自身を含む): 154016640

約数和(自身を除く): 77249230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 23767, 47534, 118835, 237670, 404039, 451573, 808078, 903146, 2020195, 2257865, 4040390, 4515730, 7676741, 15353482, 38383705, 76767410]

約数ペア:

[(1, 76767410), (2, 38383705), (5, 15353482), (10, 7676741), (17, 4515730), (19, 4040390), (34, 2257865), (38, 2020195), (85, 903146), (95, 808078), (170, 451573), (190, 404039), (323, 237670), (646, 118835), (1615, 47534), (3230, 23767)]